Building a mobile phone in the early 2000s required a manufacturer to design or license a baseband chipset, write and debug its firmware, and build a reference hardware platform from scratch, a process that typically cost upward of $100 million and took 18 to 24 months even for an established electronics company. That barrier limited the phone market to a small number of well-capitalized brands and their approved manufacturing partners.

The obvious business for a chipmaker is to sell chips and license reference designs to established manufacturers who still do the integration work themselves — a model that keeps the chipmaker's addressable market to the handful of companies capable of doing that integration. It leaves untouched a much larger population of small workshops and traders who could sell phones if the technical barrier to actually building one were lower.

Starting around 2004, Taiwan's MediaTek sold a fully integrated 'turnkey' solution: a single chip bundled with pre-written firmware, reference hardware designs and testing support, so a manufacturer needed only to choose features, design a case, and assemble the phone. A workshop with essentially no in-house engineers could go from an empty room to a shippable phone in as little as four months on a budget of a few million yuan, sourcing components like cases and cameras separately and letting MediaTek's kit handle everything electronic underneath.

Bundled the whole phone stack—chip, firmware, hardware, testing—into one kit, shifting integration cost to MediaTek so any workshop could assemble a phone in months.

The $100M barrier was mostly integration cost, not assembly.

Bundling amortized integration across all customers, making it cheap per phone.

Lower barrier expanded the buyer pool from a few firms to thousands of workshops.

Higher volume offset lower per-sale value, boosting MediaTek's revenue.

If your customers face a big R&D barrier, package the whole stack into a ready-to-use product to turn an engineering problem into an assembly problem.

6 billion in annual handset-chip revenue by 2009. The resulting 'shanzhai' phone industry, centered on Shenzhen's Huaqiangbei district, produced an estimated 145 million phones in 2009 alone, close to 30 percent of China's total domestic phone market that year, sold for well under $100 each with features like dual SIM slots that established brands didn't offer. MediaTek's turnkey model is studied as a Harvard Business School case ('Shanzhai!

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The sources

  1. Battling For The Brains Of Cellphones Forbes · forbes.com
  2. Waking the Dragon: The Rise of Android in China SlashData · slashdata.co